/*
 * Copyright (C) 2012 rothens
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package rpg.gfx.dialogs;

import java.util.Stack;

/**
 *
 * @author rothens
 */
public class DialogFactory {

    private static DialogFactory instance = new DialogFactory();
    private Stack<Dialog> dialogs = new Stack<Dialog>();

    private DialogFactory() {
    }

    public static DialogFactory getInstance() {
        return instance;
    }

    public Dialog activeDialog() {
        return (dialogs.isEmpty()) ? null : dialogs.peek();
    }

    public void closeDialog() {
        if (!dialogs.isEmpty()) {
            dialogs.pop();
        }
    }
    
    public void closeAllDialogs(){
        dialogs.clear();
    }

    public void createDialog(Dialog d) {
        dialogs.push(d);
    }
}
